G02F 2201/127
Travelling wave
Official title: travelling wave
G02F2201/127 (Travelling wave) appears on 154 US grants and 156 published applications in this corpus.
Search patents in G02F- Granted patents
- 154
- Published applications
- 156
- Assignees
- 96
- Inventors
- 329
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 1 |
| 2003 | 4 | 5 |
| 2004 | 4 | 6 |
| 2005 | 2 | 10 |
| 2006 | 9 | 4 |
| 2007 | 6 | 3 |
| 2008 | 4 | 4 |
| 2009 | 2 | 5 |
| 2010 | 4 | 10 |
| 2011 | 8 | 5 |
| 2012 | 2 | 3 |
| 2013 | 8 | 2 |
| 2014 | 5 | 5 |
| 2015 | 3 | 5 |
| 2016 | 7 | 4 |
| 2017 | 6 | 8 |
| 2018 | 9 | 7 |
| 2019 | 8 | 4 |
| 2020 | 2 | 5 |
| 2021 | 2 | 14 |
| 2022 | 9 | 11 |
| 2023 | 4 | 14 |
| 2024 | 7 | 10 |
| 2025 | 13 | 3 |
| 2026 | 7 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Asymmetrical semiconductor-based optical modulator11 Aug 2026US 12,704,759 B2Marvell Asia Pte Ltd
- Electro-optic modulator, optical chip, and integrated chip14 Jul 2026US 12,681,340 B2Huawei Technologies Co., Ltd.
- Embedded radio frequency shield between integrated optical modulator and silicon substrate30 Jun 2026US 12,669,723 B2Cisco Technology, Inc.
- Low voltage traveling wave electro-absorption modulator for high bandwidth operation12 May 2026US 12,625,397 B2Mellanox Technologies, Ltd.
- Electro-optic modulator31 Mar 2026US 12,591,163 B2Nanjing Lycore Technologies Co., Ltd.
- Distributed electro-absorption modulator systems1 Oct 2026US 2026/0299326 A1ElectroPhotonic-IC Inc.
- Embedded radio frequency shield between integrated optical modulator and silicon substrate1 Oct 2026US 2026/0299333 A1Cisco Technology, Inc.
- Low voltage traveling wave electro-absorption modulator for high bandwidth operation20 Aug 2026US 2026/0244041 A1Mellanox Technologies, Ltd.
- Optical waveguide modulator with selectively removed substrate20 Aug 2026US 2026/0244069 A1Nokia Solutions and Networks Oy
- Thin film lithium-containing compact electro-optic devices16 Jul 2026US 2026/0202697 A1
Most cited
By later US patents
- Millimeter and sub-millimeter wave detection140US 7,486,247 B2Optimer Photonics, Inc. · 2009
- Optical modulator84US 5,074,631 AFujitsu Limited · 1991
- Geometries for electrooptic modulation with χ2 materials in silicon waveguides60US 8,380,016 B1University of Washington through its Center for Commercialization · 2013
- Velocity matching electrode structure for electro-optic modulators53US 6,310,700 B1Massachusetts Institute of Technology · 2001
- High-speed external integrated optical modulator47US 5,455,876 AGeneral Microwave Israel Corporation · 1995